To do this in any exchange, firstly, you need to first check if the file DERVB05.exe has been updated either on or after 05.04.2012 and Its modified date must be on or after 05.04.2012. If not then go to the download page
and download the exchanges' zip and then copy the zip to the old year as well as the current year folder and then extract it to the old as well as the
new folder. Now run the old software and go to SETUP
in that go to CREATE NEW YEAR
after that run the 3rd
option (C/F only Pending Transaction)
check that the NEW YEAR DIRECTORY is of the 2012 folder and not 2011.
, the last clearing should be B0330 and for all other exchanges, it should be B0331.
Then in CONTINUE press Y
. Now run the 2012 software remove the bills and prepare them again. Starting date during billing should be 0000.